| S.N | Doc. Name | Doc No. | Issue date | Project System |
| 1 | Terminal HEPA Filter Leak test | From (HLT-01623/01 to HLT-01623/06) | Mar.2023 | AHUs (5,6,7,9,10,17,19,21,20) EX.Fan |
| 2 | Absolute HEPA Filter Leak test | From (HLT-01723/01 to HLT-01723/09) | Apr.2023 | AHUs (5,6,7,9,10,17,19,21,20) |